230111669 has 4 divisors (see below), whose sum is σ = 230179680. Its totient is φ = 230043660.

The previous prime is 230111663. The next prime is 230111683. The reversal of 230111669 is 966111032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230111669 - 2¹² = 230107573 is a prime.

It is a super-2 number, since 2×230111669² = 105902760419931122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28649 + ... + 35790.

It is an arithmetic number, because the mean of its divisors is an integer number (57544920).

Almost surely, 2^230111669 is an apocalyptic number.

It is an amenable number.

230111669 is a deficient number, since it is larger than the sum of its proper divisors (68011).

230111669 is an equidigital number, since it uses as much as digits as its factorization.

230111669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68010.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 230111669 is about 15169.4320592434. The cubic root of 230111669 is about 612.7917091119.

The spelling of 230111669 in words is "two hundred thirty million, one hundred eleven thousand, six hundred sixty-nine".